13343640364 has 24 divisors (see below), whose sum is σ = 23817764880. Its totient is φ = 6539237376.

The previous prime is 13343640361. The next prime is 13343640367. The reversal of 13343640364 is 46304634331.

It is an interprime number because it is at equal distance from previous prime (13343640361) and next prime (13343640367).

It is not an unprimeable number, because it can be changed into a prime (13343640361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4357 + ... + 163420.

It is an arithmetic number, because the mean of its divisors is an integer number (992406870).

Almost surely, 2^13343640364 is an apocalyptic number.

It is an amenable number.

13343640364 is a deficient number, since it is larger than the sum of its proper divisors (10474124516).

13343640364 is a wasteful number, since it uses less digits than its factorization.

13343640364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168177 (or 168175 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 37.

The spelling of 13343640364 in words is "thirteen billion, three hundred forty-three million, six hundred forty thousand, three hundred sixty-four".